33. Botanist found that ethylene could induce triple response in pea seedlings. Which of the following characteristics is not the effect caused by ethylene?
(A) a slowing of stem elongation
(B) a slowing of root elongation
(C) a curvature that causes stem to grow horizontally
(D) a thickening of the stem
(E) none of the above
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統計: A(2), B(19), C(7), D(9), E(3) #2308363
統計: A(2), B(19), C(7), D(9), E(3) #2308363
詳解 (共 3 筆)
#6317843
ethylene could induce stem triple response
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#4851580
Ethylene
Promotes ripening of many types of fruit, leaf abscission, and the triple response in seedlings (inhibition of stem elongation, promotion of lateral expansion, and horizontal growth); enhances the rate of senescence; promotes root and root hair formation; promotes flowering in the pineapple family
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